PX19 battery - 4.5 Volt 600mAh Alkaline - V19PX Dimensions: Length: 16.8mm Height: 60.0mm Fits and Replaces: Polaroid Automatic 250 Polaroid 101 Polaroid Land Camera 220 Exell A19PX PX 19 Panasonic PX19 Eveready 531 Rayovac RPX19 Duracell PX19 Non-Rechargeable Alkaline. Dispose of ethically. USPS bans any international shipments of Lithium-Ion Batteries. UPS & FEDEX ban air shipment of these chemistries.